Gravitropic response of inflorescence stems in Arabidopsis thaliana.

abstract：:The immediate short term effects on some physiological processes and the long term effects on morphology and reproductive development of root- and shoot-chilled soybeans (Glycine max L. cv Ransom) were studied. Roots or shoots of 16- or 17-day-old plants were chilled at 10 degrees C for one week, and then rewarmed to ...

journal_title：Plant physiology

authors： Musser RL,Thomas SA,Kramer PJ

更新日期：1983-11-01 00:00:00

abstract：:The marine dinoflagellate Amphidinium carterae (Plymouth 450) releases several water-soluble peridinin-chlorophyll a proteins after freezethawing. These chromoproteins have a molecular weight of 39.2 x 10(3) and are comprised of noncovalently bound peridinin and chlorophyll a and a nonoligomeric protein. They have dis...

journal_title：Plant physiology

authors： Haxo FT,Kycia JH,Somers GF,Bennett A,Siegelman HW

更新日期：1976-02-01 00:00:00

abstract：:The cereal aleurone layer is a model system for studying the regulation of transcription by gibberellin (GA) and abscisic acid (ABA). GA stimulates and ABA prevents the transcription of genes for alpha-amylases and other secreted hydrolytic enzymes, but how GA and ABA affect the transcription of other genes is largely...

journal_title：Plant physiology

authors： Bethke PC,Hwang YS,Zhu T,Jones RL

更新日期：2006-02-01 00:00:00

abstract：:A toxic effect of alpha,alpha-trehalose in an angiospermic plant, Cuscuta reflexa (dodder), is described. This disaccharide and its analogs, 2-aminotrehalose and 4-aminotrehalose, induced a rapid blackening of the terminal region of the vine which is involved in elongation growth. From the results of in vitro growth o...

journal_title：Plant physiology

authors： Veluthambi K,Mahadevan S,Maheshwari R

更新日期：1981-12-01 00:00:00

abstract：:The effect of strong irradiance (2000 micromole photons per square meter per second) on PSII heterogeneity in intact cells of Chlamydomonas reinhardtii was investigated. Low light (LL, 15 micromole photons per square meter per second) grown C. reinhardtii are photoinhibited upon exposure to strong irradiance, and the ...

journal_title：Plant physiology

authors： Neale PJ,Melis A

更新日期：1990-04-01 00:00:00

abstract：:Phototropins (phot1 and phot2) are plant blue-light receptors that mediate phototropism, chloroplast movement, stomatal opening, rapid inhibition of growth of etiolated seedlings, and leaf expansion in Arabidopsis (Arabidopsis thaliana). Their N-terminal region contains two light, oxygen, or voltage (LOV) domains, whi...

journal_title：Plant physiology

authors： Cho HY,Tseng TS,Kaiserli E,Sullivan S,Christie JM,Briggs WR

更新日期：2007-01-01 00:00:00

abstract：:Ethylene stimulated the incorporation of (32)P into RNA in the abscission zone of bean explants (Phaseolus vulgaris L. var. Red Kidney). The enhancement was observed in all fractions separated by methylated albumin kieselguhr column chromatography, although the magnitude of the increase was not the same for each fract...

journal_title：Plant physiology

authors： Holm RE,Abeles FB

更新日期：1967-08-01 00:00:00

abstract：:Combined gas chromatography-mass spectrometry has been used to identify indole-3-methanol in a purified buffer extract from etiolated seedlings of Pinus sylvestris L. Quantitative estimates obtained by high performance liquid chromatography with fluorescence detection, corrected for losses occurring during purificatio...

journal_title：Plant physiology

authors： Sundberg B,Sandberg G,Jensen E

更新日期：1985-04-01 00:00:00

abstract：:With an experimental system using mass spectrometry techniques and infra-red gas analysis of CO(2) developed for aquatic plants, we studied the responses to various light intensities and CO(2) concentrations of photosynthesis and O(2) uptake of the red macroalga Chondrus crispus S. The CO(2) exchange resistance at air...

journal_title：Plant physiology

authors： Brechignac F,Andre M

更新日期：1984-08-01 00:00:00

abstract：:Map-based cloning is an iterative approach that identifies the underlying genetic cause of a mutant phenotype. The major strength of this approach is the ability to tap into a nearly unlimited resource of natural and induced genetic variation without prior assumptions or knowledge of specific genes. One begins with an...

journal_title：Plant physiology

authors： Jander G,Norris SR,Rounsley SD,Bush DF,Levin IM,Last RL

更新日期：2002-06-01 00:00:00

abstract：:Starch biosynthetic enzymes from maize (Zea mays) and wheat (Triticum aestivum) amyloplasts exist in cell extracts in high molecular weight complexes; however, the nature of those assemblies remains to be defined. This study tested the interdependence of the maize enzymes starch synthase IIa (SSIIa), SSIII, starch bra...

journal_title：Plant physiology

authors： Hennen-Bierwagen TA,Lin Q,Grimaud F,Planchot V,Keeling PL,James MG,Myers AM

更新日期：2009-03-01 00:00:00

abstract：:Dark treatment of 25-day-old greenhouse-grown plants of inoculated soybean (Glycine max var. Chippewa) for 1 day reduced ATP by 70%, sucrose by 60%, total adenosine phosphates by 60%, ATP/ADP ratio by 55%, nitrogenase activity by 50%, and energy charge by 15% in nodules. The close correlation between nitrogenase activ...

journal_title：Plant physiology

authors： Ching TM,Hedtke S,Russell SA,Evans HJ

更新日期：1975-04-01 00:00:00

abstract：:To survive environmental challenges, plants have evolved tightly regulated response networks, including a rapid and transient general stress response (GSR), followed by well-studied stress-specific responses. The mechanisms underpinning the GSR have remained elusive, but a functional cis-element, the rapid stress resp...

journal_title：Plant physiology

authors： Bjornson M,Benn G,Song X,Comai L,Franz AK,Dandekar AM,Drakakaki G,Dehesh K

更新日期：2014-10-01 00:00:00

abstract：:The influence of naturally occurring phenolic acids on phosphate uptake by barley (Hordeum vulgare L. cv. Karlsberg) roots was examined using (32)P-labeled phosphate. Without exception, all compounds tested, namely, benzoic, 2-hydroxybenzoic, 4-hydroxybenzoic, 3,4-dihydroxybenzoic, 3,4,5-trihydroxybenzoic, 4-hydroxy-3...

journal_title：Plant physiology

authors： Glass AD

更新日期：1973-06-01 00:00:00

abstract：:In legume plants, low-nitrogen soils promote symbiotic interactions with rhizobial bacteria, leading to the formation of nitrogen-fixing root nodules. Among critical signals regulating this developmental process are bacterial Nod Factors (NFs) and several plant hormones, including cytokinins (CKs) and gibberellins (GA...

journal_title：Plant physiology

authors： Fonouni-Farde C,Kisiala A,Brault M,Emery RJN,Diet A,Frugier F

更新日期：2017-12-01 00:00:00

abstract：:Partial submergence of deepwater rice (Oryza sativa L. cv Habiganj Aman II) elicits three responses: enhancement of internodal elongation, inhibition of leaf growth, and promotion of adventitious root formation. All three responses can be induced in isolated stem sections by treatment with ethylene. Dose-response curv...

journal_title：Plant physiology

authors： Bleecker AB,Rose-John S,Kende H

更新日期：1987-06-01 00:00:00

abstract：:The auxin-inducible homeobox gene Oshox1 of rice (Oryza sativa) is a positive regulator of procambial cell fate commitment, and its overexpression reduces the sensitivity of polar auxin transport (PAT) to the PAT inhibitor 1-N-naphthylphthalamic acid (NPA). Here, we show that wild-type rice leaves formed under conditi...

journal_title：Plant physiology

authors： Scarpella E,Boot KJ,Rueb S,Meijer AH

更新日期：2002-11-01 00:00:00

abstract：:The canonical pathway for isoleucine biosynthesis in plants begins with the conversion of threonine to 2-ketobutyrate by threonine deaminase (OMR1). However, demonstration of methionine gamma-lyase (MGL) activity in Arabidopsis (Arabidopsis thaliana) suggested that production of 2-ketobutyrate from methionine can also...

journal_title：Plant physiology

authors： Joshi V,Jander G

更新日期：2009-09-01 00:00:00

abstract：:Using tissue blotting and immunocytolocalization, we have investigated the appearance and accumulation of polygalacturonase (PG) during tomato (Lycopersicon esculentum Mill.) fruit ripening. Results show that PG first appears in the collumella region followed by sequential appearance in the exopericarp and endopericar...

journal_title：Plant physiology

authors： Tieman DM,Handa AK

更新日期：1989-05-01 00:00:00

abstract：:The auxin indole-3-acetic acid (IAA) has been shown to promote the biosynthesis of the active gibberellin (GA(1)) in shoots of pea (Pisum sativum). We used northern analysis to investigate the timing of IAA-induced changes in transcript levels of PsGA3ox1 (Mendel's LE), PsGA2ox1, PsGA2ox2, and PsGA20ox1, key genes for...

journal_title：Plant physiology

authors： O'Neill DP,Ross JJ

更新日期：2002-12-01 00:00:00

abstract：:The initial rate of Ca2+ movement across the inner-envelope membrane of pea (Pisum sativum L.) chloroplasts was directly measured by stopped-flow spectrofluorometry using membrane vesicles loaded with the Ca2+-sensitive fluorophore fura-2. Calibration of fura-2 fluorescence was achieved by combining a ratiometric meth...

journal_title：Plant physiology

authors： Roh MH,Shingles R,Cleveland MJ,McCarty RE

更新日期：1998-12-01 00:00:00

abstract：:Phosphorus (P) is a finite natural resource and an essential plant macronutrient with major impact on crop productivity and global food security. Here, we demonstrate that time-resolved chlorophyll a fluorescence is a unique tool to monitor bioactive P in plants and can be used to detect latent P deficiency. When plan...

journal_title：Plant physiology

authors： Frydenvang J,van Maarschalkerweerd M,Carstensen A,Mundus S,Schmidt SB,Pedas PR,Laursen KH,Schjoerring JK,Husted S

更新日期：2015-09-01 00:00:00

abstract：:Extracts from various parts of Phaseolus vulgaris L. var. Pinto plants were found to exhibit cytokinin activity with the highest levels present in extracts of the fruit tissue. To separate the cytokinins present in the fruit, extracts were chromatographed in several solvent systems. Bioassays of chromatograms indicate...

journal_title：Plant physiology

authors： Krasnuk M,Witham FH,Tegley JR

更新日期：1971-09-01 00:00:00

abstract：:Growth of Alaska peas (Pisum sativum) is inhibited more than 60% by alpha-cyclopropyl-alpha-(p-methoxyphenyl)-5-pyrimidine methyl alcohol (ancymidol) treatment. This growth inhibition can be reversed completely by gibberellic acid application. Cell-free enzyme preparations from pea shoot tips and wild cucumber (Marah ...

journal_title：Plant physiology

authors： Coolbaugh RC,Hamilton R

更新日期：1976-02-01 00:00:00

abstract：:Identifying key players and their interactions is fundamental for understanding biochemical mechanisms at the molecular level. The ever-increasing number of alternative ways to detect protein-protein interactions (PPIs) speaks volumes about the creativity of scientists in hunting for the optimal technique. PPIs derive...

journal_title：Plant physiology

authors： Xing S,Wallmeroth N,Berendzen KW,Grefen C

更新日期：2016-06-01 00:00:00

abstract：:E2F transcription factors are required for the progression and arrest of the cell cycle in animals. Like animals, plants have evolved to conserve the E2F family. The Arabidopsis genome encodes E2F and DP proteins that share a high similarity with the animal E2F and DP families. Here, we show that Arabidopsis E2F and D...

journal_title：Plant physiology

authors： Kosugi S,Ohashi Y

更新日期：2002-03-01 00:00:00

abstract：:Polysaccharide analyses of mutants link several of the glycosyltransferases encoded by the 10 CesA genes of Arabidopsis to cellulose synthesis. Features of those mutant phenotypes point to particular genes depositing cellulose predominantly in either primary or secondary walls. We used transformation with antisense co...

journal_title：Plant physiology

authors： Burn JE,Hocart CH,Birch RJ,Cork AC,Williamson RE

更新日期：2002-06-01 00:00:00

abstract：:The allocation and turnover of photosynthetically assimilated (14)CO(2) in lipid and protein fractions of soybean (Glycine max L. Clark) leaves and stem materials was measured. In whole plant labeling experiments, allocation of photosynthate from a pulse of (14)CO(2) into polymeric compounds was: 25% to proteins in 4 ...

journal_title：Plant physiology

authors： Kagawa T,Wong JH

更新日期：1985-02-01 00:00:00

abstract：:Trees typically experience large diurnal depressions in water potential, which may impede carbon export from leaves during the day because the xylem is the source of water for the phloem. As water potential becomes more negative, higher phloem osmotic concentrations are needed to draw water in from the xylem. Generati...

journal_title：Plant physiology

authors： Gersony JT,Hochberg U,Rockwell FE,Park M,Gauthier PPG,Holbrook NM

更新日期：2020-08-01 00:00:00

abstract：:The Kv-like (potassium voltage-dependent) K(+) channels at the plasma membrane, including the inward-rectifying KAT1 K(+) channel of Arabidopsis (Arabidopsis thaliana), are important targets for manipulating K(+) homeostasis in plants. Gating modification, especially, has been identified as a promising means by which ...

journal_title：Plant physiology

authors： Lefoulon C,Karnik R,Honsbein A,Gutla PV,Grefen C,Riedelsberger J,Poblete T,Dreyer I,Gonzalez W,Blatt MR

更新日期：2014-10-01 00:00:00